The Generac MPSG300 compressor is listed with standby output of 300 kW, Natural Gas fuel, 60 Hz operation, 120/208 V, 277/480 V, 600 V output, and rated current of 1041 A.
Generac Generator Specifications
Generator • Natural Gas • 60 Hz
Standby power: 300 kWVoltage: 120/208 V, 277/480 V, 600 VRated current: 1041 A
Key specifications
300 kWStandby power
Natural GasFuel
120/208 V, 277/480 V, 600 VVoltage
1041 ARated current
60 HzFrequency
Visual model specs
Built only from this model’s supplied generator specifications.
Model spec snapshot
Representative numeric specifications from this generator.
300 kWStandby
1,041 ACurrent
How the Generac MPSG300 compares
This compares the supplied numeric specification with Generac generators in the same broad standby-power class where enough comparable data exists.
Standby power
300 kW
17% above avg
69th percentile
Rated current
1,041 A
47% above avg
85th percentile
Standby power300 kW
Low 150 kWAverage 255.7 kWHigh 375 kW
About 17% above the similar-output Generac average. Around the 69th percentile for this field.
Rated current1,041 A
Low 311 AAverage 706 AHigh 1,183 A
About 47% above the similar-output Generac average. Around the 85th percentile for this field.
This model Peer average
Generator information
| Manufacturer | Generac |
|---|---|
| Model | MPSG300 |
| Generator type | Generator |
| Fuel | Natural Gas |
| Frequency | 60 Hz |
Electrical output
| Standby power | 300 kW |
|---|---|
| Standby kVA | 375.0 |
| Voltage options | 120/208 V, 277/480 V, 600 V |
| Rated current | 1041 A |
Engine, cooling and controls
| Coolant capacity | 15.4 gal (58.3 L) |
|---|---|
| Maximum ambient | 120 °F (49 °C) |
| Controller | PowerManager (PM-PC), PowerManager System (PM-SC) |
| Alternator | Generac 520 mm PMG |
Disclaimer: Specifications should be verified against the official owner’s manual and confirmed on the Generac USA website.